48,479
edits
(30 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
[[Image:Renal oncocytoma.jpg|thumb|250px|A kidney tumour ([[renal oncocytoma]]).]] | [[Image:Renal oncocytoma.jpg|thumb|250px|A kidney tumour ([[renal oncocytoma]]). (WC/Emmanuelm)]] | ||
'''[[Kidney]] tumours''' - includes '''malignant kidney tumours''' and '''benign kidney tumours'''. Medical renal diseases are dealt with in the [[medical renal diseases]] article. | '''[[Kidney]] tumours''' - includes '''malignant kidney tumours''' ('''kidney cancer''') and '''benign kidney tumours'''. Medical renal diseases are dealt with in the [[medical renal diseases]] article. | ||
Pediatric kidney tumours are dealt with in the ''[[pediatric kidney tumours]]'' article. | Pediatric kidney tumours are dealt with in the ''[[pediatric kidney tumours]]'' article. | ||
Line 8: | Line 8: | ||
*[[Partial nephrectomy]]. | *[[Partial nephrectomy]]. | ||
*[[Nephrectomy]]. | *[[Nephrectomy]]. | ||
*Nephroureterectomy (includes ureter) - done for [[urothelial cell carcinoma]] (UCC) of the renal pelvis and ureteric UCC. | *[[Nephroureterectomy]] (includes [[ureter]]) - done for [[urothelial cell carcinoma]] (UCC) of the renal pelvis and ureteric UCC. | ||
*[[Radical nephrectomy]] - includes Gerota's fascia. | *[[Radical nephrectomy]] - includes Gerota's fascia. | ||
**May include the [[adrenal gland]].<ref name=Ref_WMSP|288>{{Ref WMSP|288}}</ref> | **May include the [[adrenal gland]].<ref name=Ref_WMSP|288>{{Ref WMSP|288}}</ref> | ||
Line 15: | Line 15: | ||
==Anatomy== | ==Anatomy== | ||
Layers (superficial to deep): | Layers (superficial to deep): | ||
#Renal fascia (Gerota's fascia). | #Renal fascia (Gerota's fascia). | ||
Line 25: | Line 23: | ||
===Sign out=== | ===Sign out=== | ||
====Missed renal biopsy==== | ====Missed renal biopsy==== | ||
{{Main|Missed renal biopsy}} | |||
=Tabular comparison (selected tumours)= | =Tabular comparison (selected tumours)= | ||
Line 93: | Line 78: | ||
|- | |- | ||
|IHC | |IHC | ||
| CK7-, EMA+ | | [[CK7]]-, EMA+ | ||
| AMACR+, EMA+, CK7+ | | AMACR+, EMA+, CK7+ | ||
| AMACR+, E-cadherin+, CK7- | | AMACR+, E-cadherin+, CK7- | ||
Line 128: | Line 113: | ||
===Tabular comparison of oncocytoma and chromophobe RCC=== | ===Tabular comparison of oncocytoma and chromophobe RCC=== | ||
Histomorphologic features useful to distinguish chromophobe RCC (eosinophilic variant) and oncocytoma:<ref name=pmid9844591>{{Cite journal | last1 = Tickoo | first1 = SK. | last2 = Amin | first2 = MB. | title = Discriminant nuclear features of renal oncocytoma and chromophobe renal cell carcinoma. Analysis of their potential utility in the differential diagnosis. | journal = Am J Clin Pathol | volume = 110 | issue = 6 | pages = 782-7 | month = Dec | year = 1998 | doi = | PMID = 9844591 }} | Histomorphologic features useful to distinguish chromophobe RCC (eosinophilic variant) and oncocytoma:<ref name=pmid9844591>{{Cite journal | last1 = Tickoo | first1 = SK. | last2 = Amin | first2 = MB. | title = Discriminant nuclear features of renal oncocytoma and chromophobe renal cell carcinoma. Analysis of their potential utility in the differential diagnosis. | journal = Am J Clin Pathol | volume = 110 | issue = 6 | pages = 782-7 | month = Dec | year = 1998 | doi = | PMID = 9844591 }}</ref> | ||
</ref> | |||
{| class="wikitable sortable" | {| class="wikitable sortable" | ||
! Morphologic feature | ! Morphologic feature | ||
Line 165: | Line 149: | ||
===Common DDx=== | ===Common DDx=== | ||
Spindle cell tumours | ====Spindle cell tumours==== | ||
Malignant spindle cell tumours of the kidney: | |||
*[[Renal cell carcinoma with sarcomatoid differentiation]]. | |||
*[[Renal mucinous tubular and spindle cell carcinoma]]. | |||
*[[Wilms tumour]]. | |||
*Benign: | *[[Renal cell carcinoma, unclassified]]. | ||
Benign spindle cell tumours of the kidney: | |||
*[[Angiomyolipoma]]. | |||
*[[Cystic nephroma]]. | |||
====Renal tumours with eosinophilic cytoplasm==== | |||
{{Main|Renal tumours with eosinophilic cytoplasm}} | |||
=WHO classification of renal neoplasia= | =WHO classification of renal neoplasia= | ||
Line 181: | Line 170: | ||
*[[Papillary renal cell carcinoma]]. | *[[Papillary renal cell carcinoma]]. | ||
*[[Renal papillary adenoma|Papillary adenoma]]. | *[[Renal papillary adenoma|Papillary adenoma]]. | ||
*[[Chromophobe renal cell | *[[Chromophobe renal cell carcinoma]]. | ||
*[[Renal oncocytoma|Oncocytoma]]. | *[[Renal oncocytoma|Oncocytoma]]. | ||
Line 206: | Line 195: | ||
*[[Clear cell sarcoma of the kidney]]. | *[[Clear cell sarcoma of the kidney]]. | ||
*[[Rhabdoid tumour]]. | *[[Rhabdoid tumour]]. | ||
*[[Mesoblastic nephroma|Congenital mesoblastic nephroma]] | *[[Mesoblastic nephroma|Congenital mesoblastic nephroma]]. | ||
Adults: | Adults: | ||
Line 235: | Line 224: | ||
==Vancouver modification of WHO classification== | ==Vancouver modification of WHO classification== | ||
In 2012, several additions were made:<ref name=pmid24025519>{{Cite journal | last1 = Srigley | first1 = JR. | last2 = Delahunt | first2 = B. | last3 = Eble | first3 = JN. | last4 = Egevad | first4 = L. | last5 = Epstein | first5 = JI. | last6 = Grignon | first6 = D. | last7 = Hes | first7 = O. | last8 = Moch | first8 = H. | last9 = Montironi | first9 = R. | title = The International Society of Urological Pathology (ISUP) Vancouver Classification of Renal Neoplasia. | journal = Am J Surg Pathol | volume = 37 | issue = 10 | pages = 1469-89 | month = Oct | year = 2013 | doi = 10.1097/PAS.0b013e318299f2d1 | PMID = 24025519 }}</ref> | In 2012/2013, several additions were made:<ref name=pmid24025519>{{Cite journal | last1 = Srigley | first1 = JR. | last2 = Delahunt | first2 = B. | last3 = Eble | first3 = JN. | last4 = Egevad | first4 = L. | last5 = Epstein | first5 = JI. | last6 = Grignon | first6 = D. | last7 = Hes | first7 = O. | last8 = Moch | first8 = H. | last9 = Montironi | first9 = R. | title = The International Society of Urological Pathology (ISUP) Vancouver Classification of Renal Neoplasia. | journal = Am J Surg Pathol | volume = 37 | issue = 10 | pages = 1469-89 | month = Oct | year = 2013 | doi = 10.1097/PAS.0b013e318299f2d1 | PMID = 24025519 }}</ref> | ||
*[[Tubulocystic renal cell carcinoma]]. | *[[Tubulocystic renal cell carcinoma]]. | ||
*[[Acquired cystic disease associated renal cell carcinoma]]. | *[[Acquired cystic disease associated renal cell carcinoma]]. | ||
*[[Clear cell papillary renal cell carcinoma]] (clear cell tubulopapillary renal cell carcinoma). | |||
*[[Hereditary leiomyomatosis renal cell carcinoma syndrome associated renal cell carcinoma]]. | *[[Hereditary leiomyomatosis renal cell carcinoma syndrome associated renal cell carcinoma]]. | ||
*MiT family translocation renal cell carcinoma - includes: | *MiT family translocation renal cell carcinoma - includes: | ||
**[[t(6;11) renal cell carcinoma]]. | **[[t(6;11) renal cell carcinoma]]. | ||
"Emerging" entities are: | "Emerging" entities (as per Vancouver) are: | ||
*[[Thyroid-like follicular renal cell carcinoma]]. | *[[Thyroid-like follicular renal cell carcinoma]]. | ||
*[[Succinate dehydrogenase-deficient renal cell carcinoma]]. | *[[Succinate dehydrogenase-deficient renal cell carcinoma]]. | ||
*[[ALK translocation renal cell carcinoma]]. | *[[ALK translocation renal cell carcinoma]]. | ||
==An entity proposed after Vancouver== | |||
*[[Eosinophilic, solid and cystic renal cell carcinoma]]. | |||
*[[Biphasic hyalinizing psammomatous renal cell carcinoma]]. | |||
*[[Papillary renal neoplasm with reverse polarity]]. | |||
*[[Low-grade oncocytic renal tumour]]. | |||
=Renal cell carcinoma= | =Renal cell carcinoma= | ||
Line 271: | Line 267: | ||
*Male>female (~2:1). | *Male>female (~2:1). | ||
*Hereditary - familial syndromes (see [[Hereditary RCC]]). | *Hereditary - familial syndromes (see [[Hereditary RCC]]). | ||
*[[Obesity]].<ref name=pmid8770461>{{Cite journal | last1 = Chow | first1 = WH. | last2 = McLaughlin | first2 = JK. | last3 = Mandel | first3 = JS. | last4 = Wacholder | first4 = S. | last5 = Niwa | first5 = S. | last6 = Fraumeni | first6 = JF. | title = Obesity and risk of renal cell cancer. | journal = Cancer Epidemiol Biomarkers Prev | volume = 5 | issue = 1 | pages = 17-21 | month = Jan | year = 1996 | doi = | PMID = 8770461 }}</ref> | |||
===Subtypes of RCC=== | ===Subtypes of RCC=== | ||
RCC (renal cell carcinoma) comes in different subtypes:<ref name=Ref_PBoD1016>{{Ref PBoD|1016}}</ref> | RCC (renal cell carcinoma) comes in different subtypes:<ref name=Ref_PBoD1016>{{Ref PBoD|1016}}</ref> | ||
*Clear cell carcinoma (70-80% of RCC) -- abbrev. CCRCC | *Clear cell carcinoma (70-80% of RCC) -- abbrev. CCRCC. | ||
*Papillary renal cell carcinoma (10-15% of RCC) -- abbrev. PRCC | *Papillary renal cell carcinoma (10-15% of RCC) -- abbrev. PRCC. | ||
*Chromophobe renal carcinoma (5% of RCC) -- abbrev. ChRCC | *Chromophobe renal carcinoma (5% of RCC) -- abbrev. ChRCC. | ||
*Collecting duct (Bellini duct) carcinoma (1% of RCC). | *Collecting duct (Bellini duct) carcinoma (1% of RCC). | ||
Line 319: | Line 316: | ||
*Pathologically, this is not very difficult. | *Pathologically, this is not very difficult. | ||
*On gross specimens, it is almost always obvious what one is dealing with: | *On gross specimens, it is almost always obvious what one is dealing with: | ||
**[[UCC]] = ''nephroureterectomy''. | **[[UCC]] = ''[[nephroureterectomy]]''. | ||
**[[RCC]] = ''partial nephrectomy'', ''nephrectomy'' or ''radical nephrectomy''. | **[[RCC]] = ''[[partial nephrectomy]]'', ''nephrectomy'' or ''[[radical nephrectomy]]''. | ||
===Renal cell carcinoma with sarcomatoid differentiation=== | ===Renal cell carcinoma with sarcomatoid differentiation=== | ||
*[[AKA]] ''sarcomatoid renal cell carcinoma''. | *[[AKA]] ''sarcomatoid renal cell carcinoma''. | ||
{{Main|Renal cell carcinoma with sarcomatoid differentiation}} | |||
===Renal cell carcinoma with rhabdoid morphology=== | ===Renal cell carcinoma with rhabdoid morphology=== | ||
Line 393: | Line 366: | ||
==Renal cell carcinoma grading== | ==Renal cell carcinoma grading== | ||
{{Main|Renal cell carcinoma grading}} | |||
=== | ==Renal cell carcinoma staging== | ||
{{Main|Kidney cancer staging}} | |||
===Renal sinus invasion=== | |||
{{Main|Kidney cancer staging}} | |||
==Clear cell renal cell carcinoma== | ==Clear cell renal cell carcinoma== | ||
Line 432: | Line 378: | ||
==Multilocular cystic renal cell carcinoma== | ==Multilocular cystic renal cell carcinoma== | ||
{{Main|Multilocular cystic renal cell carcinoma}} | |||
==Papillary renal cell carcinoma== | ==Papillary renal cell carcinoma== |
edits